28218

Appears in sequences

• Numbers k that, when expressed in base 6 and then interpreted in base 8, give a multiple of k.at n=23A062937
• a(n) = 36*n^2 - 6.at n=27A158462
• Number of n X 2 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 3 binary array having a sum of one or less, with rows and columns of the latter in lexicographically nondecreasing order.at n=28A227161
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 222", based on the 5-celled von Neumann neighborhood.at n=40A270940
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 229", based on the 5-celled von Neumann neighborhood.at n=33A270948
• Records of A038804: (Smallest prime > 10^n) - (largest prime < 10^n).at n=26A331834